Mercury – Quicksilver Black Diamond 3-Blade Aluminum Propeller | 9.3" Diameter x 10" Pitch | Right-Hand Rotation | 3 Blades | Aluminum | Black Finish | QA3168R

Overview

There’s a certain calm satisfaction in feeling your boat move effortlessly through the mirror-like morning water — the air crisp, the motor humming steady, and everything in sync. That’s the kind of confidence the Quicksilver Black Diamond 9.3" x 10" Aluminum Propeller brings to every outing. It’s simple, dependable, and built to keep you moving smoothly. For small outboards that work hard without fuss, this Mercury propeller delivers the perfect mix of control, efficiency, and lasting durability. You’ll feel it the second you push the throttle — clean grip, steady lift, and reliable power that just feels right.

Key Features

• Diameter and Pitch: 9.3" diameter, 10" pitch
• Rotation: Right-Hand
• Blade Count: 3 blades
• Material: Cast aluminum
• Finish: High-gloss Phantom Black coating
• Hub System: Rubber hub included for smooth torque transfer and vibration reduction
• Design Details: Precision-balanced casting built for long-lasting reliability and consistent performance

Engine & Boat Compatibility

• Designed for 8–15 horsepower Evinrude and Johnson engines with 13-tooth splines
• Also compatible with other small-engine setups using similar spline configurations
• Ideal for small fishing boats, aluminum skiffs, dinghies, and inflatables
• Best suited for boat owners seeking quiet operation, responsive control, and easy maintenance

Performance Benefits

The Black Diamond 9.3" x 10" performs like a quiet workhorse — consistent, smooth, and predictable every time you head out. From idle to full throttle, it grips the water with confidence, giving your boat steady acceleration without jerky starts or lag. Once you’re up on plane, it delivers balanced speed and control, maintaining its hold even in choppy or shifting water.

The three-blade design is tuned for smaller outboards, giving you that perfect blend of thrust and efficiency. When maneuvering near docks or trolling through calm shallows, it responds quickly and smoothly. You’ll notice how quiet it feels too — no harsh vibration or sudden pull, just a calm, controlled experience that makes boating feel effortless.

The Phantom Black finish isn’t just sleek — it’s tough. It protects the propeller from corrosion, salt deposits, and small dings, keeping it looking sharp with minimal upkeep. A simple rinse after use is all it takes. And because it’s made of durable aluminum, you get flexibility stainless steel can’t match — minor bumps or scrapes won’t end your day on the water.

Why is this prop a strong choice vs. alternatives?

• Mercury OEM quality: Built with precision and reliability trusted by Mercury and boaters worldwide.
• Affordable durability: Aluminum design delivers strong, consistent performance at a fraction of the cost of stainless steel.
• Low-maintenance finish: The Phantom Black coating defends against corrosion and wear season after season.
• Smooth, quiet performance: The rubber hub minimizes vibration and ensures a steady, comfortable ride.
• Versatile fit: Works seamlessly with small-engine setups, offering dependable performance for both freshwater and saltwater use.

For boaters who value reliability over flash, the Black Diamond 9.3" x 10" is the perfect companion. It’s made for those quiet fishing mornings, easy cruises, and family days on the water — where performance feels natural and maintenance stays simple.

FAQ

Q1: Which engines does the Quicksilver Black Diamond 9.3" x 10" fit?

It’s designed for 8–15 horsepower Evinrude and Johnson engines with 13-tooth splines and may fit other small outboards with similar designs.

Q2: What makes this propeller different from other Mercury options?

It’s lightweight, well-balanced, and optimized for small engines — offering smooth acceleration, quiet handling, and simple upkeep.

Q3: How do I know if this pitch or size is right for my boat?

If your setup includes an 8–15 horsepower engine and you want clean lift, smooth handling, and dependable control, this 9.3" x 10" prop is a great match.

Q4: Can this prop be used in both saltwater and freshwater?

Yes. The high-gloss Phantom Black finish protects against corrosion and salt buildup in both environments. A quick rinse after use keeps it in top shape.

Q5: What hub system does it use?

This propeller comes with a rubber hub pre-installed, designed to reduce vibration, absorb shock, and provide smooth power transfer.